53005332 has 12 divisors (see below), whose sum is σ = 123679136. Its totient is φ = 17668440.

The previous prime is 53005321. The next prime is 53005343. The reversal of 53005332 is 23350035.

It is an interprime number because it is at equal distance from previous prime (53005321) and next prime (53005343).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 53005299 and 53005308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208544 + ... + 2208567.

Almost surely, 2^53005332 is an apocalyptic number.

It is an amenable number.

53005332 is an abundant number, since it is smaller than the sum of its proper divisors (70673804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53005332 is a wasteful number, since it uses less digits than its factorization.

53005332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417118 (or 4417116 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 53005332 is about 7280.4760833341. The cubic root of 53005332 is about 375.6411715504.

Adding to 53005332 its reverse (23350035), we get a palindrome (76355367).

The spelling of 53005332 in words is "fifty-three million, five thousand, three hundred thirty-two".